% Encoding: windows-1252

@Article{Drasgowetal1995,
  Title                    = {Fitting polytomous {I}tem {R}esponse {T}heory models to multiple-choice tests},
  Author                   = {Drasgow, Fritz and Levine, Michael V. and Tsien, S. and Williams, B. and Mead, A. D.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {1995},
  Pages                    = {143-165},
  Volume                   = {19}
}

@Article{LaHuisetal2011,
  Title                    = {An examination of {I} {R}esponse {T}heory item fit indices for the {G}raded {R}esponse {M}odel},
  Author                   = {LaHuis, D. M. and Clark, Patrick and O'Brien, E.},
  Journal                  = {Organizational Research Methods},
  Year                     = {2011},
  Pages                    = {10-23},
  Volume                   = {14}
}

@Misc{MODFITsoftware,
  Title                    = {{MODFIT} version 1.1 \emph{[{C}omputer software]}},
  Author                   = {S. Stark},
  Year                     = {2001},
  Url                      = {https://sites.google.com/site/benroydo/irt-tutorial/e/MODFITforDistribution6-06-01.zip?attredirects=0}, 
  urldate                  = {June, 2016}
}

@Article{Robertsetal2002,
  Title                    = {Characteristics of {MML}/{EAP} parameter estimates in the {G}eneralized {G}raded {U}nfolding {M}odel},
  Author                   = {Roberts, J. S. and Donoghue, J. R. and Laughlin, J. E.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {2002},
  Pages                    = {192-207},
  Volume                   = {26}
}

@Article{Robertsetal2000,
  Title                    = {A general item response theory model for unfolding unidimensional polytomous responses},
  Author                   = {Roberts, J. S. and Donoghue, J. R. and Laughlin, J. E.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {2000},
  Pages                    = {3-32},
  Volume                   = {24}
}

@Article{Robertsetal2006,
  Title                    = {{GGUM}2004: A {W}indows-Based Program to Estimate Parameters in the Generalized Graded Unfolding Model},
  Author                   = {Roberts, J. S. and Fang, H. and Cui, W. and Wang, Y.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {2006},
  Pages                    = {64-65},
  Volume                   = {30}
}

@Article{RobertsLaughlin1996,
  Title                    = {A unidimensional item response theory model for unfolding responses from a graded disagree-agree response scale},
  Author                   = {Roberts, J. S. and Laughlin, J. E.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {1996},
  Pages                    = {231-255},
  Volume                   = {20}
}

@Article{RobertsThompson2011,
  Title                    = {Marginal maximum a posteriori item parameter estimation for the {G}eneralized {G}raded {U}nfolding {M}odel},
  Author                   = {Roberts, J. S. and Thompson, V. M.},
  Journal                  = {Applied Psychological Measurement},
  Year                     = {2011},
  Pages                    = {259-279},
  Volume                   = {35}
}

